{"id":250,"date":"2008-10-16T21:59:19","date_gmt":"2008-10-16T13:59:19","guid":{"rendered":"http:\/\/130.211.243.36\/523b3.cn\/?p=250"},"modified":"2008-10-16T21:59:19","modified_gmt":"2008-10-16T13:59:19","slug":"%e4%bd%9c%e4%b8%9anehe_opengl_lesson_07","status":"publish","type":"post","link":"https:\/\/www.523b3.com\/?p=250","title":{"rendered":"OpenGL notes(3)"},"content":{"rendered":"<p><object width=\"425\" height=\"344\"><param name=\"movie\" value=\"http:\/\/www.youtube.com\/v\/ICFJ05PQHZ4&#038;hl=zh_CN&#038;fs=1\"><\/param><param name=\"allowFullScreen\" value=\"true\"><\/param><embed src=\"http:\/\/www.youtube.com\/v\/ICFJ05PQHZ4&#038;hl=zh_CN&#038;fs=1\" type=\"application\/x-shockwave-flash\" allowfullscreen=\"true\" width=\"425\" height=\"344\"><\/embed><\/object><\/p>\n<p>\u505a\u4e86\u51e0\u4ef6\u4e8b\uff1a<\/p>\n<p>1. \u8d34\u56fe\u4e0a\u53bb\uff0c\u751f\u6210texture\u3002<\/p>\n<p>2. \u53ef\u4ee5\u7528\u952e\u76d8\u63a7\u5236\u8f6c\u52a8\u901f\u5ea6\u548c\u89c6\u89d2\u8fdc\u8fd1\u3002<\/p>\n<p>3. \u53ef\u4ee5\u9009\u62e9\u8d34\u56fe\u7684\u63d2\u503c\u65b9\u5f0f\uff08Nearest, Linear &#038; MipMapped\uff09\u3002\u5728\u62c9\u8fd1\u89c6\u89d2\u7684\u90a3\u4e00\u6bb5\u6f14\u793a\u4e86\u4e09\u8005\u7684\u533a\u522b\uff0c\u53ef\u80fd\u8981\u7528\u9ad8\u6e05\u6a21\u5f0f\u624d\u80fd\u770b\u6e05\u3002\u540e\u4e8c\u8005\u5728\u8fd9\u91cc\u6ca1\u533a\u522b\uff0c\u56e0\u4e3a\u7bb1\u5b50\u662f\u5f88\u6807\u51c6\u7684256^3\uff0c\u7b2c\u4e00\u4e2a\u5219\u53ef\u4ee5\u770b\u51fa\u6765\u9897\u7c92\u3002<\/p>\n<p>4. \u706f\u5149\u3002\u8bbe\u7f6e\u4e86\u4e24\u4e2a\u5149\u6e90\uff0c\u4e00\u4e2a\u662fambient\u7684\u767d\u5149\uff0c\u4eae\u5ea650%\uff0c\u53e6\u4e00\u4e2a\u662fdiffuse\u7684\u767d\u5149\uff0c\u4eae\u5ea6100%\uff0c\u4f4d\u7f6e\u56fa\u5b9a\u3002\u7ed3\u679c\u5c45\u7136\u662f\u770b\u5230\u7bb1\u5b50\u5728\u4e24\u9762\u663e\u5f97\u6697\uff0c\u8f6c\u5230\u53e6\u5916\u4e24\u9762\u5c31\u53d8\u4eae\u4e86\u3002\u73b0\u5728\u8fd8\u4e0d\u77e5\u9053\u5750\u6807\u662f\u600e\u4e48\u8bbe\u7f6e\u7684\uff0c\u4e5f\u8bb8\u662f\u56e0\u4e3a\u8fd9\u91cc\u76f8\u5bf9\u4e8e\u7a7a\u95f4\u8f6c\u52a8\u7684\u662f\u89c6\u89d2\u800c\u4e0d\u662f\u7bb1\u5b50\u5427\u3002<\/p>\n<p>update about 4:<br \/>\n\u68c0\u67e5\u4e86\u4e00\u4e2a\u665a\u4e0a\uff0c\u53d1\u73b0\u539f\u6765\u662f\u5728\u7ed8\u5236\u7acb\u65b9\u4f53\u7684\u65f6\u5019\u6ca1\u6709\u7528glNormal\u6307\u5b9a\u6bcf\u4e2a\u9762\u7684\u6cd5\u5411\u91cf\uff0c\u5bfc\u81f4\u4e86\u5149\u7ebf\u8be1\u5f02\u7684\u53d8\u5316\u3002\u4fee\u6539\u4e4b\u540e\u5c31\u6b63\u5e38\u4e86\uff0c\u4e0b\u9762\u8fd9\u6bb5\u89c6\u9891\u662f\u5728\u4fee\u6539\u540e\u7684\u57fa\u7840\u4e0a\u52a0\u5165blending\uff0c\u5b9e\u73b0\u900f\u660e\u6548\u679c\u3002<\/p>\n<p><object width=\"425\" height=\"350\"><param name=\"movie\" value=\"http:\/\/www.youtube.com\/v\/f9fX4QcYDsk\"><\/param><embed src=\"http:\/\/www.youtube.com\/v\/f9fX4QcYDsk\" type=\"application\/x-shockwave-flash\" width=\"425\" height=\"350\"><\/embed><\/object><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u505a\u4e86\u51e0\u4ef6\u4e8b\uff1a 1. \u8d34\u56fe\u4e0a\u53bb\uff0c\u751f\u6210texture\u3002 2. \u53ef\u4ee5\u7528\u952e\u76d8\u63a7\u5236\u8f6c\u52a8\u901f\u5ea6\u548c\u89c6\u89d2\u8fdc\u8fd1\u3002 3. \u53ef\u4ee5\u9009\u62e9\u8d34\u56fe\u7684\u63d2\u503c\u65b9\u5f0f\uff08Nearest, Linear &#038; MipMapped\uff09\u3002\u5728\u62c9\u8fd1\u89c6\u89d2\u7684\u90a3\u4e00\u6bb5\u6f14\u793a\u4e86\u4e09\u8005\u7684\u533a\u522b\uff0c\u53ef\u80fd\u8981\u7528\u9ad8\u6e05\u6a21\u5f0f\u624d\u80fd\u770b\u6e05\u3002\u540e\u4e8c\u8005\u5728\u8fd9\u91cc\u6ca1\u533a\u522b\uff0c\u56e0\u4e3a\u7bb1\u5b50\u662f\u5f88\u6807\u51c6\u7684256^3\uff0c\u7b2c\u4e00\u4e2a\u5219\u53ef\u4ee5\u770b\u51fa\u6765\u9897\u7c92\u3002 4. \u706f\u5149\u3002\u8bbe\u7f6e\u4e86\u4e24\u4e2a\u5149\u6e90\uff0c\u4e00\u4e2a\u662fambient\u7684\u767d\u5149\uff0c\u4eae\u5ea650%\uff0c\u53e6\u4e00\u4e2a\u662fdiffuse\u7684\u767d\u5149\uff0c\u4eae\u5ea6100%\uff0c\u4f4d\u7f6e\u56fa\u5b9a\u3002\u7ed3\u679c\u5c45\u7136\u662f\u770b\u5230\u7bb1\u5b50\u5728\u4e24\u9762\u663e\u5f97\u6697\uff0c\u8f6c\u5230\u53e6\u5916\u4e24\u9762\u5c31\u53d8\u4eae\u4e86\u3002\u73b0\u5728\u8fd8\u4e0d\u77e5\u9053\u5750\u6807\u662f\u600e\u4e48\u8bbe\u7f6e\u7684\uff0c\u4e5f\u8bb8\u662f\u56e0\u4e3a\u8fd9\u91cc\u76f8\u5bf9\u4e8e\u7a7a\u95f4\u8f6c\u52a8\u7684\u662f\u89c6\u89d2\u800c\u4e0d\u662f\u7bb1\u5b50\u5427\u3002 update about 4: \u68c0\u67e5\u4e86\u4e00\u4e2a\u665a\u4e0a\uff0c\u53d1\u73b0\u539f\u6765\u662f\u5728\u7ed8\u5236\u7acb\u65b9\u4f53\u7684\u65f6\u5019\u6ca1\u6709\u7528glNormal\u6307\u5b9a\u6bcf\u4e2a\u9762\u7684\u6cd5\u5411\u91cf\uff0c\u5bfc\u81f4\u4e86\u5149\u7ebf\u8be1\u5f02\u7684\u53d8\u5316\u3002\u4fee\u6539\u4e4b\u540e\u5c31\u6b63\u5e38\u4e86\uff0c\u4e0b\u9762\u8fd9\u6bb5\u89c6\u9891\u662f\u5728\u4fee\u6539\u540e\u7684\u57fa\u7840\u4e0a\u52a0\u5165blending\uff0c\u5b9e\u73b0\u900f\u660e\u6548\u679c\u3002<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4],"tags":[53,57],"class_list":["post-250","post","type-post","status-publish","format-standard","hentry","category-opengl","tag-nehe","tag-opengl"],"_links":{"self":[{"href":"https:\/\/www.523b3.com\/index.php?rest_route=\/wp\/v2\/posts\/250","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.523b3.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.523b3.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.523b3.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.523b3.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=250"}],"version-history":[{"count":0,"href":"https:\/\/www.523b3.com\/index.php?rest_route=\/wp\/v2\/posts\/250\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.523b3.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=250"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.523b3.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=250"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.523b3.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=250"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}